Kevin Volpp of Penn’s Center for Health Incentives and Behavioral Economics and Katy Milkman of the Wharton School spoke about incentivizing COVID-19 vaccination. “The longer you wait, the more you get into the hardline, ‘I’m really not interested’ or ‘I’m really against this’ group, and they’re harder to persuade,” said Milkman.
https://www.wvpublic.org/health-science/2021-07-15/vaccinations-continue-to-fall-despite-west-virginias-covid-19-sweepstakes National Public Radio